Merge changes from topics "presubmit-am-5a31146ec7864d04ab14351725610831", "presubmit-am-bcec5630c20a4c7ca37a5694c6a3b126" into tm-dev

* changes:
  TV:Fade out PiP content during aspect ratio change
  Reorder PiP menu buttons.
  Improve TV PiP menu buttons